MC1548054 - Updates available for Microsoft 365 Apps for all channels

Microsoft 365 Message Center announcement MC1548054.

MS Message Center's Summary

Microsoft has released new version updates for client applications across Current Channel, Monthly Enterprise Channel, and Semi Annual Enterprise Channel starting November 10th 2026. Organisations relying on automatic updates via the Office Content Delivery Network will receive these changes passively. IT administrators managing deployment internally should review the release notes and begin testing or distributing the new builds according to internal change management schedules.

Administrator impact
Review the release documentation and prepare internal package distribution if you do not use automatic updates from the Office Content Delivery Network.
End user impact
Users will receive updated client features and security fixes depending on your organisation update schedule.
Importance
3/10: This is a routine software release notification requiring standard review and optional deployment preparation.

Current Channel Release Notes

Monthly Enterprise Channel Release Notes

Semi Annual Enterprise Channel Release Notes

Message Center ID
MC1548054
Category
stay Informed
Severity
normal
Services
Microsoft 365 apps
Tags
Feature update
Published
2026-11-11
Last updated
2026-11-11
Expires
2026-11-25

We've released updates to the following update channels for Microsoft 365 Apps: Current Channel Monthly Enterprise Channel Semi-Annual Enterprise Channel [When this will happen:] We'll be gradually rolling out these updates of Microsoft 365 Apps to users on those update channels starting November 10th, 2026 (PST). [How this will affect your organization:] If your Microsoft 365 Apps clients are configured to automatically update from the Office Content Delivery Network (CDN), then no action is required. If you manage updates directly you can now download these latest updates and begin deployment. [What you need to do to prepare:] To get more details about these updates view the following release notes: Current Channel Monthly Enterprise Channel Semi-Annual Enterprise Channel